Home / 14,890,286.70-22,335,430.05-13,378,632.30

Finding the Fourth Proportional to 14,890,286.70, 22,335,430.05 and 13,378,632.30

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Solution

The fourth proportional to 14,890,286.70, 22,335,430.05 and 13,378,632.30 is: 20,067,948.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,890,286.70 : 22,335,430.05 = 13,378,632.30 : x
  2. Step 2: Convert to fraction form
    14,890,286.70/22,335,430.05 = 13,378,632.30/x
  3. Step 3: Cross multiply
    14,890,286.70x = 22,335,430.05 × 13,378,632.30
  4. Step 4: Simplify right side
    14,890,286.70x = 298,817,505,901,320.62
  5. Step 5: Solve for x
    x = 298,817,505,901,320.62/14,890,286.70
  6. Step 6: Final answer
    x = 20,067,948.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.